<template>
    <div>
        <city-header></city-header>
        <city-search :cities="cities"></city-search>
        <city-list :cities= 'cities' 
                   :hot='hotCities'
                   :letter='letter'></city-list>
        <city-alphabet 
            :cities="cities"
            @change='handleLetterChange'
            ></city-alphabet>
    </div>
</template>


<script>
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
import axios from 'axios'
    export default {
        name:'City',
        components:{
            CityHeader,
            CitySearch,
            CityList,
            CityAlphabet
        },
        mounted (){
            this.getCityInfo()
        },
        data (){
            return {
                cities:{},
                hotCities:[],
                letter:''
            }
        },
        methods:{
            getCityInfo (){
                axios.get('/api/city.json').then(this.handleGetCityInfoSucc)
            },
            handleGetCityInfoSucc (res){
                // console.log(res)
                res = res.data
                if(res.ret && res.data){
                    const data = res.data
                    this.cities = data.cities
                    this.hotCities = data.hotCities
                }
            },
            handleLetterChange (letter){
                // console.log(letter)
                this.letter = letter
            }
        }
    }
</script>


<style lang="stylus" scoped>

</style>
